Affiliation: | 1. Department of Gastroenterology, The Queen Elizabeth Hospital, Woodville, SA, Australia;2. School of Medicine, University of Adelaide, Adelaide, SA, Australia;3. Departments of Medicine, Epidemiology and Biostatistics, Western University, London, ON, Canada;4. St Mark's Hospital, Harrow, UK;5. Department of Surgery and Cancer, Imperial College, London, UK;6. IBD Service Department of Gastroenterology and Hepatology, Royal Adelaide Hospital, Adelaide, SA, Australia |